Sources:

https://www.cnn.com/2021/12/16/tech/kronos-ransomware-attack/index.html

https://www.ukg.com/KPCupdates (as of 7/21/2022 this page is no longer available)

https://www.hr-brew.com/stories/2022/01/17/one-month-since-a-ransomware-attack-kronos-clients-are-still-struggling-to-recover

https://www.kjrh.com/news/local-news/major-payroll-company-hit-with-ransomware

https://www.npr.org/2022/01/15/1072846933/kronos-hack-lawsuits

https://www.cybersecuritydive.com/news/kronos-ransomware-attack-lawsuits/620184/

https://www.nbcsandiego.com/news/local/nurses-short-on-overtime-bonus-pay-after-ransomware-attack-on-scripps-healths-third-party-payroll-provider/2840787/

https://krebsonsecurity.com/2019/09/ny-payroll-company-vanishes-with-35-million/

https://dailygazette.com/2021/08/04/mann-gets-12-years-in-for-101-million-mypayrollhr-fraud/

https://spectrumlocalnews.com/nys/capital-region/news/2021/08/04/mypayrollhr-parent-company-ceo-sentenced-for-bank-fraud-